Water Source Contaminants Profile
Public Water Systems (PWS)
PWSID
NY3530219
PWS Name
CHESTER TOWN HALL
Pop. Served
35
Source Water
Ground Water
System Type
NTNCWS
Contaminant
Lead (90th Percentile)
In Violation From
In Violation Until
Violation CategoryPlease refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Sampling Period Begin
1/1/2022
Sampling Period End
12/31/2024
90th percentile measure mg/L exceedancePlease refer to the lead section for more information.
0.003100000
Contaminant
Lead (90th Percentile)
In Violation From
In Violation Until
Violation CategoryPlease refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Sampling Period Begin
1/1/2019
Sampling Period End
12/31/2021
90th percentile measure mg/L exceedancePlease refer to the lead section for more information.
0.001000000
Contaminant
Lead (90th Percentile)
In Violation From
In Violation Until
Violation CategoryPlease refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Sampling Period Begin
1/1/2016
Sampling Period End
12/31/2018
90th percentile measure mg/L exceedancePlease refer to the lead section for more information.
0.001850000
Contaminant
Lead (90th Percentile)
In Violation From
In Violation Until
Violation CategoryPlease refer to the Glossary for definitions of the violation categories.
Maximum Contaminant Level Violation
Health Based Violation
Sampling Period Begin
1/1/2013
Sampling Period End
12/31/2015
90th percentile measure mg/L exceedancePlease refer to the lead section for more information.
0.001000000